†Acrostichum Linnaeus (ferns)
PaleoDB taxon number: 228912
Parent taxon: Polypodiaceae according to M. E. J. Chandler 1963
Sister taxa: Acrostichaceae, Adiantum, Asplenieae, Astralopteris, Comptoniopteris, Dennstaedtiopsis, Dryopterites, Goniopteris, Leptochilites, Meniphylloides, Microsorum, Microtaenia, Palaeovittaria, Phanerophlebites, Platyceriphyllum, Platycerium, Podoloma, Polypodieae, Polypodiidites, Polypodiopteris, Praedeparia, Pterideae, Pteris, Verrucatosporites